code: def _init_logger(rank=None, debug=False):
      worker_fmt = "[master]" if rank is None else f"[worker {rank:2d}]"
      message_fmt = (
          "%(levelname)5s: %(funcName)10s: %(message)s"
          if debug
          else "%(message)s"
      )
      logging.basicConfig(
          level=logging.DEBUG if debug else logging.INFO,
          format=f"%(asctime)s: {worker_fmt} {message_fmt}",
      )
  
file_path: audio/examples/source_separation/train.py
imports: import argparse
  import logging
  import subprocess
  import sys
  import torch
  from utils import dist_utils
label_desc: Use image node_id 5 for calling a global function with example usage: _init_logger(rank, debug) without return types